<link type="text/css" href="https://cdn.bootcdn.net/ajax/libs/semantic-ui/2.4.1/semantic.min.css" rel="stylesheet">
<script type="text/javascript" src="https://cdn.bootcdn.net/ajax/libs/semantic-ui/2.4.1/semantic.min.js"></script>



<!-- 文档地址 https://zijieke.com/semantic-ui/elements/button.php -->	
<button class="ui inverted orange button">橙色</button>

<script type="text/javascript">
	//按钮点击事件监听
	$('button.ui.button').click(function(){
		console.log($(this).index());
	});
</script>
